Technical datasheet

DOWSIL™ 73 Additive

Supplied byDow- Last Updated on Jan 8, 2026

DOWSIL™ 73 Additive by Dow is a 100% active silicone antifoam emulsion. It is suitable for r water-borne coatings including exterior (facade) and interior paint as well as wood coatings.
  • It offers excellent foam control persistence, and performs effectively at low concentrations.
  • It is easy to disperse in aqueous systems and stable across a wide pH range.
  • Provides optimum antifoam performance combined with good dilution stability.
  • The recommended dosage level is 0.05–1% based on total formulation.
  • DOWSIL™ 73 Additive has a shelf life of 12 months.
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DOWSIL™ 73 Additive properties

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